120389406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{872387}}^1$

素因数の和:872415

約数の個数: 16

約数和(自身を含む): 251247744

約数和(自身を除く): 130858338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 872387, 1744774, 2617161, 5234322, 20064901, 40129802, 60194703, 120389406]

約数ペア:

[(1, 120389406), (2, 60194703), (3, 40129802), (6, 20064901), (23, 5234322), (46, 2617161), (69, 1744774), (138, 872387)]